GB1553854A - Process and apparatus for reducing the content of volatile constituents of vinyl chlorid polymers - Google Patents

Process and apparatus for reducing the content of volatile constituents of vinyl chlorid polymers

Info

Publication number
GB1553854A
GB1553854A GB18795/76A GB1879576A GB1553854A GB 1553854 A GB1553854 A GB 1553854A GB 18795/76 A GB18795/76 A GB 18795/76A GB 1879576 A GB1879576 A GB 1879576A GB 1553854 A GB1553854 A GB 1553854A
Authority
GB
United Kingdom
Prior art keywords
polymers
reducing
content
volatile constituents
vinyl chlorid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB18795/76A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1553854A publication Critical patent/GB1553854A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB18795/76A 1975-05-09 1976-05-07 Process and apparatus for reducing the content of volatile constituents of vinyl chlorid polymers Expired GB1553854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2520591A DE2520591C3 (en) 1975-05-09 1975-05-09 Process and device for the continuous treatment of aqueous homo- and copolymer dispersions, the polymer content of which is at least 50% by weight polymerized

Publications (1)

Publication Number Publication Date
GB1553854A true GB1553854A (en) 1979-10-10

Family

ID=5946108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18795/76A Expired GB1553854A (en) 1975-05-09 1976-05-07 Process and apparatus for reducing the content of volatile constituents of vinyl chlorid polymers

Country Status (23)

Country Link
US (1) US4301275A (en)
JP (1) JPS51137786A (en)
AR (1) AR216902A1 (en)
AT (1) AT352392B (en)
BE (1) BE841662A (en)
BR (1) BR7602892A (en)
CA (1) CA1097836A (en)
CH (1) CH623831A5 (en)
CS (1) CS200188B2 (en)
DD (1) DD124992A5 (en)
DE (1) DE2520591C3 (en)
DK (1) DK204476A (en)
ES (1) ES447546A1 (en)
FR (1) FR2310359A1 (en)
GB (1) GB1553854A (en)
HU (1) HU176253B (en)
IE (1) IE42595B1 (en)
IT (1) IT1060290B (en)
LU (1) LU74907A1 (en)
NL (1) NL163527C (en)
PL (1) PL107124B1 (en)
SE (1) SE7605228L (en)
SU (1) SU657752A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607736A (en) * 1974-07-25 1977-01-20 Hoechst Ag METHOD AND DEVICE FOR PREPARING POLYMER DISPERSIONS WITH A LOW MONOMERING CONTENT.
DE2521780C2 (en) * 1975-05-16 1982-10-21 Hoechst Ag, 6000 Frankfurt Process for the continuous removal of monomers from an aqueous dispersion of a polymer
DE2759097C2 (en) * 1977-12-30 1987-03-05 Norsk Hydro A.S., Oslo Process for reducing the vinyl chloride content in aqueous dispersions of vinyl chloride polymers and copolymers
JPS6042804B2 (en) * 1979-08-09 1985-09-25 信越化学工業株式会社 Polymerization method of vinyl chloride monomer
DE3571992D1 (en) * 1984-04-17 1989-09-07 Ici Plc Treatment of aqueous suspensions of vinyl chloride polymers
DE3514367A1 (en) * 1985-04-20 1986-10-23 Basf Ag, 6700 Ludwigshafen DEVICE FOR SOLID BED POLYMERIZATION OF MONOMERS
US5407646A (en) * 1989-12-05 1995-04-18 The University Of Toronto Innovations Foundation Dual impeller method and apparatus for effecting chemical conversion
DE19516362C2 (en) * 1995-05-04 1997-12-11 Buna Sow Leuna Olefinverb Gmbh Process for demonomerization of synthetic latices
JP3465104B2 (en) * 1998-08-18 2003-11-10 ミネベア株式会社 Axial blower
US6962674B2 (en) * 2001-02-28 2005-11-08 Varian, Inc. Dissolution test apparatus
US20050151019A1 (en) * 2003-12-18 2005-07-14 Curtis Edgar Stevens Electrically pressurized on-board inert gas generation system
CN102272171B (en) * 2008-12-30 2013-09-25 巴塞尔聚烯烃意大利有限责任公司 Steaming of a polyolefin
MY180527A (en) 2016-04-13 2020-12-01 Kureha Corp Device for continuously producing poly(arylene sulfide) and method for continuously producing poly(arylene sulfide)
WO2019074051A1 (en) * 2017-10-12 2019-04-18 株式会社クレハ Continuous production device and continuous production method for polymer
EP3514197B1 (en) * 2017-10-12 2021-02-17 Kureha Corporation Continuous production device and continuous production method for polymer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790507A (en) * 1927-09-22 1931-01-27 Chemical Construction Corp Method and apparatus for concentrating sulphuric acid
DE1248943C2 (en) * 1965-07-20 1974-03-07 Basf Ag Process and device for the discontinuous removal of odorous substances from aqueous polymer dispersions
US3622553A (en) * 1967-12-18 1971-11-23 Phillips Petroleum Co Agitated reactor and gas fluidized bed reactor in series for polymerization of vinyl chloride
JPS546269B1 (en) * 1970-12-18 1979-03-27
US3956249A (en) * 1974-06-24 1976-05-11 Tenneco Chemicals, Inc. Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile

Also Published As

Publication number Publication date
SU657752A3 (en) 1979-04-15
ES447546A1 (en) 1977-11-16
BE841662A (en) 1976-11-10
IE42595B1 (en) 1980-09-10
PL107124B1 (en) 1980-01-31
AT352392B (en) 1979-09-10
HU176253B (en) 1981-01-28
BR7602892A (en) 1976-11-23
CS200188B2 (en) 1980-08-29
AR216902A1 (en) 1980-02-15
JPS51137786A (en) 1976-11-27
DE2520591A1 (en) 1976-11-18
NL163527C (en) 1980-09-15
FR2310359A1 (en) 1976-12-03
CA1097836A (en) 1981-03-17
FR2310359B1 (en) 1979-07-27
CH623831A5 (en) 1981-06-30
US4301275A (en) 1981-11-17
DD124992A5 (en) 1977-03-23
DK204476A (en) 1976-11-10
LU74907A1 (en) 1977-02-11
IT1060290B (en) 1982-07-10
DE2520591B2 (en) 1980-03-13
SE7605228L (en) 1976-11-10
DE2520591C3 (en) 1980-11-06
IE42595L (en) 1976-11-09
ATA335976A (en) 1979-02-15
NL7604734A (en) 1976-11-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee